Greta had been treated horribly as a slave for 12 years since she was born. Just when she was about to be sold off, she was rescued by Duke Viktor Lindhagen, who claims to be her father, and his son, Ricardo, and they take her to their estate. Just when she feels relieved and thinks, “I’m saved!”, a severe headache hits her, and memories of her past life flood back. She realizes that she has been reincarnated into the world of an otome game she played in her previous life, and she is now the worst villainess, “Greta Lindhagen.” In the game, Greta threatens the nation out of selfish desires and ultimately meets her end at the hands of her stepbrother, Ricardo. Just like in her past life, being killed by her family again…! To protect the happiness she finally found with her beloved family, Greta decides to change her fate. “I will definitely avoid this death flag!”